They don’t market themselves as a “clean” product, but Biologique Recherche is made in France and therefore up to E.U. standards, where more than 1,300 potentially harmful ingredients in cosmetics are banned. Since its inception there have been many versions, but the P50 is closest to the original without phenol, an active and questionable ingredient. P50 is also an instrumental part of the beauty industry’s current favorite facial with Danuta at Rescue Spa.